pair,contact1,contact2,flow1,flow2 2y1s_A_,4,8,1,1 2y1s_A_,5,8,1,1 2y1s_A_,7,8,1,1 2y1s_A_,7,100,1,1 2y1s_A_,9,23,1,1 2y1s_A_,12,21,1,1 2y1s_A_,14,19,1,1 2y1s_A_,17,37,1,1 2y1s_A_,20,36,1,1 2y1s_A_,22,24,1,1 2y1s_A_,22,34,1,1 2y1s_A_,24,32,1,1 2y1s_A_,25,29,1,1 2y1s_A_,26,29,1,1 2y1s_A_,26,30,1,1 2y1s_A_,28,30,1,1 2y1s_A_,37,40,1,1 2y1s_A_,38,41,1,1 2y1s_A_,38,42,1,1 2y1s_A_,39,42,1,1 2y1s_A_,41,52,1,1 2y1s_A_,44,59,1,1 2y1s_A_,44,60,1,1 2y1s_A_,44,80,1,1 2y1s_A_,45,48,1,1 2y1s_A_,48,88,1,1 2y1s_A_,50,53,1,1 2y1s_A_,54,55,1,1 2y1s_A_,56,59,1,1 2y1s_A_,56,60,1,1 2y1s_A_,57,60,1,1 2y1s_A_,59,60,1,1 2y1s_A_,59,81,1,1 2y1s_A_,61,79,1,1 2y1s_A_,64,77,1,1 2y1s_A_,66,75,1,1 2y1s_A_,70,73,1,1 2y1s_A_,76,92,1,1 2y1s_A_,77,78,1,1 2y1s_A_,78,90,1,1 2y1s_A_,80,88,1,1 2y1s_A_,81,85,1,1 2y1s_A_,82,85,1,1 2y1s_A_,82,86,1,1 2y1s_A_,101,106,1,1 2y1s_A_,103,104,1,1